hxxp://auspost[.]suports[.]cc

Resubmissions

13/07/2023, 01:46

230713-b7erpsfb23 10

13/07/2023, 01:42

230713-b47cjsfa99 10

Analysis

max time kernel
33s
max time network
37s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
13/07/2023, 01:46

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General

Target

http://auspost.suports.cc

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 33 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0dda40c2cb5d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{364F6069-211F-11EE-B102-7A85E0E174DD} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "180416207"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31044908"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "180416207"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31044908"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31044908"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "181509741"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31044908"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0409b0c2cb5d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dadb3f7dcfb5ec4ead74ad76a77486fb000000000200000000001066000000010000200000003a896a9e3a68f441a6117241b1a2fc7cccdb1ebe89989ca1e23c4d258e682d93000000000e8000000002000020000000711bde3e1449a5c4bd48b4d1e6dbd4492249c589acd6bc75f4fd1d75fc38978b2000000018c6effdd41703dfe65685e68dfab1ef045c7fbfdc507965ed0c021b38689cd9400000002252ce09a2908266134bb95e19eaa0d8d62bed22fd3dfb5fa68b62cd2308752442490ca2bec1f2deadea9232c740366be4782f5f912fc0a96935640f96abfa64	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "181509741"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dadb3f7dcfb5ec4ead74ad76a77486fb000000000200000000001066000000010000200000002bc4fc7d6d02c0bf757652f7bf9924ae03d683cfd06e8ddd416ea7a66fb58502000000000e80000000020000200000007252161de9dd4b291a2415a70f937851619050912387dd267dbb6b047c892b112000000093b927e34741da7fd773b78beb02bd0e2baaf40c6fb66a64a258d8422cd29b70400000008140a6968f4530fca3cabbaad0b7dadeb430e72f5cf21279cf6a11b63cce70edd94068996efc28a5d1d0c0e9dbb1f421137113903dca34aa251ec1db3d4a5027	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4652	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4652	iexplore.exe
4652	iexplore.exe
4956	IEXPLORE.EXE
4956	IEXPLORE.EXE
4956	IEXPLORE.EXE
4956	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 4956	4652	iexplore.exe	70
PID 4652 wrote to memory of 4956	4652	iexplore.exe	70
PID 4652 wrote to memory of 4956	4652	iexplore.exe	70

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://auspost.suports.cc
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4652 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751

Filesize
717B

MD5
60fe01df86be2e5331b0cdbe86165686

SHA1
2a79f9713c3f192862ff80508062e64e8e0b29bd

SHA256
c08ccbc876cd5a7cdfa9670f9637da57f6a1282198a9bc71fc7d7247a6e5b7a8

SHA512
ef9f9a4dedcbfe339f4f3d07fb614645596c6f2b15608bdccdad492578b735f7cb075bdaa07178c764582ee345857ec4665f90342694e6a60786bb3d9b3a3d23

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\20E42644893C3044B7D8DB72DC3AE88C

Filesize
503B

MD5
6978e30aa97f4580d5f285b3007c01d4

SHA1
56c7944f2b304c3540c966a62cad3590cb2a569c

SHA256
6b34e9184006d08a3260a09e52575072006ec9bdcd91f659ef4e07b5fea2c016

SHA512
d947d1b32f48652b89e6074b2030de807febe5bc9fba576f068f8f8fdbd68cdb646ba2b0f3ed45e3a6110de7ad9954d5f07678e2415829af05b5ed98ddd61ec4

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
f4b63c1dc3fe21d846d0bf01d30aaed9

SHA1
b9e83a3239553f82a1ca874d2b681f472539a7f7

SHA256
da3ab00955cbad87a58339f56f6625c713632b4982e31f7c9a06c4ae1107ff33

SHA512
b70ba24567e6802afee4778ffe0a29d45daac6a6caec467ee67bd22547064e7909b1ded078636c12d26a2005190a085acad3f780ab4b0548e012c1af2ada7b0d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751

Filesize
192B

MD5
d1e23ebfc4972d0e7ad341808724f8d6

SHA1
1a293ca608ad93d1a0c17628e838b3d443907444

SHA256
2702fdb69b6e96fb2be7e5daaf683f132320692abd8b2ebaafe24dffa1131740

SHA512
1a7b39ea5942b68b21ba65110b5d3cd155aa65cb6f2f4dff212a01c73f3b593d2b8d2bc072edc2deffdd0e1f1060de1fa33b31c841aebdc2c6a89a143afcb3b2

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\20E42644893C3044B7D8DB72DC3AE88C

Filesize
548B

MD5
f90832c7e6492908ee56d467481518e7

SHA1
87cbdee894b2373d179b2e6dbb7068c377525ea1

SHA256
29f583d1b70d0929abfa163bc82be1ebdba44ae6cdd333810d0d59692ce1a060

SHA512
df465c9f9f3ec0c970f2a691efc2bbbd2be250b1636ce8fbee57dc7aedd47ca83a9606910a6cedadd27ec0acda6959bc18fde3054922c470a22410e1cc56db18

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
8e611bb111bf7dc44c8790a94a48b250

SHA1
9349e86223ca0ecc435c384db0c7ca08e1433c1d

SHA256
97ec0880080a9e04b79b7dc0f89de2aab292eb100cd9558ced3eb2d66c078a06

SHA512
ce7bae0a4cf31d3efa30ca27cff601c4c14a6280aeda2f3c73b9317ebe51a51da1d500241a8526a40e91be94b8197343fe3a9d56fb5f5df54130eb780d97759f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver46E7.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit